A New Transmissibility Based Indicator of Local Variation in Structure and Its Application for Damage Detection

Table 1

Comparison of the natural frequencies before and after variation.

Modes	1	2	3	4	5	6	7	8
	5.536	16.420	26.744	36.158	44.341	51.013	55.948	58.978
	5.276	16.251	24.903	36.066	41.918	49.793	54.993	57.502
(%)	4.697	1.029	6.884	0.254	5.464	2.392	1.707	2.503